1dnl -*- m4 -*- 2dnl 3dnl libid3tag - ID3 tag manipulation library 4dnl Copyright (C) 2000-2004 Underbit Technologies, Inc. 5dnl 6dnl This program is free software; you can redistribute it and/or modify 7dnl it under the terms of the GNU General Public License as published by 8dnl the Free Software Foundation; either version 2 of the License, or 9dnl (at your option) any later version. 10dnl 11dnl This program is distributed in the hope that it will be useful, 12dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 13dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14dnl GNU General Public License for more details. 15dnl 16dnl You should have received a copy of the GNU General Public License 17dnl along with this program; if not, write to the Free Software 18dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19dnl 20AC_REVISION([$Id: configure.ac,v 1.12 2004/01/23 23:22:46 rob Exp $])dnl 21 22dnl Process this file with autoconf to produce a configure script. 23 24AC_INIT([ID3 Tag], [0.15.1b], [support@underbit.com], [libid3tag]) 25AC_PREREQ(2.53) 26 27AC_CONFIG_SRCDIR([id3tag.h]) 28 29AM_INIT_AUTOMAKE 30 31AM_CONFIG_HEADER([config.h]) 32 33dnl System type. 34 35AC_CANONICAL_HOST 36 37dnl Checks for programs. 38 39AC_PROG_CC 40 41if test "$GCC" = yes 42then 43 case "$host" in 44 *-*-mingw*) 45 case "$build" in 46 *-*-cygwin*) 47 CPPFLAGS="$CPPFLAGS -mno-cygwin" 48 LDFLAGS="$LDFLAGS -mno-cygwin" 49 ;; 50 esac 51 esac 52 53dnl case "$host" in 54dnl *-*-cygwin* | *-*-mingw*) 55dnl LDFLAGS="$LDFLAGS -no-undefined -mdll" 56dnl ;; 57dnl esac 58fi 59 60dnl Support for libtool. 61 62dnl AC_DISABLE_SHARED 63dnl AC_LIBTOOL_WIN32_DLL 64AC_PROG_LIBTOOL 65 66AC_SUBST(LIBTOOL_DEPS) 67 68dnl Compiler options. 69 70arch="" 71debug="" 72optimize="" 73profile="" 74 75set -- $CFLAGS 76CFLAGS="" 77 78if test "$GCC" = yes 79then 80 CFLAGS="-Wall" 81fi 82 83while test $# -gt 0 84do 85 case "$1" in 86 -Wall) 87 if test "$GCC" = yes 88 then 89 : 90 else 91 CFLAGS="$CFLAGS $1" 92 fi 93 shift 94 ;; 95 -g) 96 debug="-g" 97 shift 98 ;; 99 -mno-cygwin) 100 shift 101 ;; 102 -m*) 103 arch="$arch $1" 104 shift 105 ;; 106 -fomit-frame-pointer) 107 shift 108 ;; 109 -O*|-f*) 110 optimize="$1" 111 shift 112 ;; 113 *) 114 CFLAGS="$CFLAGS $1" 115 shift 116 ;; 117 esac 118done 119 120dnl Checks for header files. 121 122AC_HEADER_STDC 123AC_CHECK_HEADERS(assert.h unistd.h) 124 125AC_CHECK_HEADER(zlib.h, [], [ 126 AC_MSG_ERROR([zlib.h was not found 127*** You must first install zlib (libz) before you can build this package. 128*** If zlib is already installed, you may need to use the CPPFLAGS 129*** environment variable to specify its installed location, e.g. -I<dir>.]) 130]) 131 132dnl Checks for typedefs, structures, and compiler characteristics. 133 134AC_C_CONST 135AC_C_INLINE 136 137dnl Checks for library functions. 138 139AC_CHECK_FUNCS(ftruncate) 140 141AC_CHECK_LIB(z, compress2, [], [ 142 AC_MSG_ERROR([libz was not found 143*** You must first install zlib (libz) before you can build this package. 144*** If zlib is already installed, you may need to use the LDFLAGS 145*** environment variable to specify its installed location, e.g. -L<dir>.]) 146]) 147 148dnl handle --enable and --disable options 149 150AC_CACHE_SAVE 151 152AC_MSG_CHECKING([whether to enable profiling]) 153AC_ARG_ENABLE(profiling, AC_HELP_STRING([--enable-profiling], 154 [generate profiling code]), 155[ 156 case "$enableval" in 157 yes) profile="-pg" ;; 158 esac 159]) 160AC_MSG_RESULT(${enable_profiling-no}) 161 162AC_MSG_CHECKING([whether to enable debugging]) 163AC_ARG_ENABLE(debugging, AC_HELP_STRING([--enable-debugging], 164 [enable diagnostic debugging support]) 165AC_HELP_STRING([--disable-debugging], 166 [do not enable debugging and use more optimization]), 167[ 168 case "$enableval" in 169 yes) 170 AC_DEFINE(DEBUG, 1, 171 [Define to enable diagnostic debugging support.]) 172 optimize="" 173 ;; 174 no) 175 if test -n "$profile" 176 then 177 AC_MSG_ERROR(--enable-profiling and --disable-debugging are incompatible) 178 fi 179 180 AC_DEFINE(NDEBUG, 1, 181 [Define to disable debugging assertions.]) 182 debug="" 183 if test "$GCC" = yes 184 then 185 optimize="$optimize -fomit-frame-pointer" 186 fi 187 ;; 188 esac 189]) 190AC_MSG_RESULT(${enable_debugging-default}) 191AM_CONDITIONAL(DEBUG, test ${enable_debugging-default} = yes) 192 193dnl Create output files. 194 195test -n "$arch" && CFLAGS="$CFLAGS $arch" 196test -n "$debug" && CFLAGS="$CFLAGS $debug" 197test -n "$optimize" && CFLAGS="$CFLAGS $optimize" 198test -n "$profile" && CFLAGS="$CFLAGS $profile" LDFLAGS="$LDFLAGS $profile" 199 200dnl LTLIBOBJS=`echo "$LIBOBJS" | sed -e 's/\.o/.lo/g'` 201dnl AC_SUBST(LTLIBOBJS) 202 203AC_CONFIG_FILES([Makefile msvc++/Makefile \ 204 libid3tag.list]) 205AC_OUTPUT 206